package com.wiim.common;

import java.io.InputStream;
import java.io.OutputStream;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.provider.Settings.Secure;

public class Utils {
	
	public static final int REQUEST_CODE_QR = 0x0000c0de;
	
	public static void CopyStream(InputStream is, OutputStream os) {
		final int buffer_size = 1024;
		try {
			byte[] bytes = new byte[buffer_size];
			for (;;) {
				int count = is.read(bytes, 0, buffer_size);
				if (count == -1)
					break;
				os.write(bytes, 0, count);
			}
		} catch (Exception ex) {
		}
	}
		
	public static String getDeviceID(Context context) {
		return Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
	}
	
}